211392272

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:3005

約数の個数: 80

約数和(自身を含む): 514550400

約数和(自身を除く): 303158128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1274, 1372, 1456, 2548, 2744, 2963, 4459, 5096, 5488, 5926, 8918, 10192, 11852, 17836, 20741, 23704, 35672, 38519, 41482, 47408, 71344, 77038, 82964, 145187, 154076, 165928, 269633, 290374, 308152, 331856, 539266, 580748, 616304, 1016309, 1078532, 1161496, 1887431, 2032618, 2157064, 2322992, 3774862, 4065236, 4314128, 7549724, 8130472, 13212017, 15099448, 16260944, 26424034, 30198896, 52848068, 105696136, 211392272]

約数ペア:

[(1, 211392272), (2, 105696136), (4, 52848068), (7, 30198896), (8, 26424034), (13, 16260944), (14, 15099448), (16, 13212017), (26, 8130472), (28, 7549724), (49, 4314128), (52, 4065236), (56, 3774862), (91, 2322992), (98, 2157064), (104, 2032618), (112, 1887431), (182, 1161496), (196, 1078532), (208, 1016309), (343, 616304), (364, 580748), (392, 539266), (637, 331856), (686, 308152), (728, 290374), (784, 269633), (1274, 165928), (1372, 154076), (1456, 145187), (2548, 82964), (2744, 77038), (2963, 71344), (4459, 47408), (5096, 41482), (5488, 38519), (5926, 35672), (8918, 23704), (10192, 20741), (11852, 17836)]